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Tencent Hy, Fudan, and Tsinghua Release ExplorationBench for AI Exploration
What happened
Researchers from Tencent Hy, Fudan University, and Tsinghua University released ExplorationBench, a benchmark measuring how AI systems explore by discovering unfamiliar rules. It uses two verifiable "Alien Worlds": AlienCode (31 hidden rule changes, 70 tasks) and AlienLogic (24 patched inference rules, 70 theorems), graded by an interpreter or proof checker with no LLM judge. Across 10 frontier AI systems, feedback beat thinking alone, and rankings barely transferred between the two worlds.
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